Acid mine wastewater treatment system and use method thereof

The invention discloses an acid mine wastewater treatment system and a use method thereof, and belongs to the technical field of acid mine wastewater treatment.The acid mine wastewater treatment system comprises an iron removal device, a neutralization device and a control device; the iron removal device is characterized by comprising an adjusting tank, an injection pipe arranged at the side end of the adjusting tank, a reaction mechanism arranged beside the adjusting tank, a first conveying mechanism connected with the reaction mechanism and the adjusting tank, an iron sedimentation tank arranged beside the reaction mechanism and a first connecting pipe connected with the reaction mechanism and the iron sedimentation tank; the neutralizing device comprises a neutralizing mechanism arranged beside the iron sedimentation tank, a second conveying mechanism for connecting the iron sedimentation tank and the neutralizing mechanism, a neutralizing sedimentation tank arranged beside the neutralizing mechanism, a se